Polar M400 vs. Garmin Fenix 5x Plus vs. MobVoi TicWatch Pro vs. Fitbit Flex vs. Apple Watch 8

 
M400
Fenix 5x Plus
TicWatch Pro
Flex
Watch 8
 PolarM400Remove Buy NowGarminFenix 5x PlusRemove Buy NowMobVoiTicWatch ProRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$850$300$100$499
Release20142018201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days20 days30 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240400 x 400NA340 x 272 or 390 x 312
Sizen/a1.2 inches1.4 inchesNA1.5 inches or 1.65 inches
TouchNA
Typen/aMIPOLED/FSTNLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATMIP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSNAWatchOS 9
Apps
Music

All Wearables